Thread Check Catalog 2023

API (American Petroleum Institute) GAGES

REG- Regular Style Connections are Rotary Shoulder Connections having the V-040 , V-050 or V055 thread forms. Gauging practice and thread inspection should conform to the requirements of API Spec 7-2. Thread Check, Inc. offers the complete range of API REG - Reg Style Thread Plug and Ring Gages to API Spec 7-2.

API Regular Rotary Shouldered Connection Thread Plug and Ring Gages API Spec 7-2 (Priced on Request) Description Order Number 1" Reg Plug Thread Gage REG-1-P 1" Reg Ring Thread Gage REG-1-R 1-1/2" Reg Thread Plug Gage REG-1-1/2-P 1-1/2" Reg Thread Ring Gage REG-1-1/2-R 2-3/8" Reg Thread Plug Gage REG-2-3/8-P 2-3/8" Reg Thread Ring Gage REG-2-3/8-R 2-7/8" Reg Thread Plug Gage REG-2-7/8-P 2-7/8" Reg Thread Ring Gage REG-2-7/8-R 3-1/2" Reg Thread Plug Gage REG-3-1/2-P 3-1/2" Reg Thread Ring Gage REG-3-1/2-R 4-1/2" Reg Thread Plug Gage REG-4-1/2-P 4-1/2" Reg Thread Ring Gage REG-4-1/2-R 5-1/2" Reg Thread Plug Gage REG-5-1/2-P 5-1/2" Reg Thread Ring Gage REG-5-1/2-R 6-5/8" Reg Thread Plug Gage REG-6-5/8-P 6-5/8" Reg Thread Ring Gage REG-6-5/8-R 7-5/8" Reg Thread Plug Gage REG-7-5/8-P 7-5/8" Reg Thread Ring Gage REG-7-5/8-R 8-5/8" Reg Thread Plug Gage REG-8-5/8-P 8-5/8" Reg Thread Ring Gage REG-8-5/8-R Sucker Rod and Polished Rod Connections Thread Plug and Ring Gages API Spec 11B (Priced on Request) Description

Order Number SR-1/2-B2GO-P SR-1/2-B6NGO-P SR-1/2-P8GO-R SR-1/2-P6NGO-R SR-5/8-B2GO-P SR-5/8-B6NGO-P SR-5/8-P6NGO-R SR-5/8-P8GO-R SR-3/4-B2GO-P SR-3/4-B6NGO-P SR-3/4-P8GO-R SR-3/4-P6NGO-R SR-7/8-B2GO-P SR-7/8-B6NGO-P SR-7/8-P8GO-R SR-7/8-P6NGO-R SR-1-B2GO-P SR-1-B6NGO-P SR-1-P8GO-R SR-1-P6NGO-R SR-1-1/8-B2GO-P

1/2" B2 Go Thread Plug Gage - used on polished rod couplings and sub couplings

1/2" B6 No Go Thread Plug Gage - used on sucker rod couplings, polished rod couplings, and sub couplings

1/2" P8 Go Thread Ring Gage - used on sucker rod pin threads

1/2" P6 No Go Thread Ring Gage - used on sucker rods and polished rods pin threads 5/8" B2 Go Thread Plug Gage - used on polished rod couplings and sub couplings

5/8" B6 No Go Thread Plug Gage - used on sucker rod couplings, polished rod couplings, and sub couplings

5/8" P6 No Go Thread Ring Gage - used on sucker rod pin threads 5/8" P8 Go Thread Ring Gage - used on sucker rod pin threads

3/4" B2 Go Thread Plug Gage - used on polished rod couplings and sub couplings

3/4" B6 No Go Thread Plug Gage - used on sucker rod couplings, polished rod couplings, and sub couplings

3/4" P8 Go Thread Ring Gage - used on sucker rod pin threads

3/4" P6 No Go Thread Ring Gage - used on sucker rods and polished rods pin threads 7/8" B2 Go Thread Plug Gage - used on polished rod couplings and sub couplings

7/8" B6 No Go Thread Plug Gage - used on sucker rod couplings, polished rod couplings, and sub couplings

7/8" P8 Go Thread Ring Gage - used on sucker rod pin threads

7/8" P6 No Go Thread Ring Gage - used on sucker rods and polished rods pin threads 1" B2 Go Thread Plug Gage - used on polished rod couplings and sub couplings

1" B6 No Go Thread Plug Gage - used on sucker rod couplings, polished rod couplings, and sub couplings

1" P8 Go Thread Ring Gage - used on sucker rod pin threads

1" P6 No Go Thread Ring Gage - used on sucker rods and polished rods pin threads 1-1/8" B2 Go Thread Plug Gage - used on polished rod couplings and sub couplings

Thread gauging practice and thread inspection should conform to the requirements of API Spec 11B. Thread Check, Inc. offers the complete range of API sucker rod and polished rod thread plug and ring gages to API Spec 11B. Thread gages are available to inspect all sucker rod pin connections, box connections, and polished rod pin connections.

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